Answer:

Step-by-step explanation:




Answer:
-400
Step-by-step explanation:
Answer:2(-5)+3(7)-11=-10+21=11-11=0
Step-by-step explanation:
Answer:
39.9km a day
Step-by-step explanation:
Add up the four kilometers cycled and you should get 159.6km cycled in total. Divide that number by 4 to get 39.9km as a result. So she's wrong.
-2
Divide each term (-4x = 8 by -4)
Cancel the common factor of -4
x = 8/-4
THEN DIVIDE
x=-2